| 12345678910111213141516171819202122 | let utils = require('./utils')class OldValue {  constructor(unprefixed, prefixed, string, regexp) {    this.unprefixed = unprefixed    this.prefixed = prefixed    this.string = string || prefixed    this.regexp = regexp || utils.regexp(prefixed)  }  /**   * Check, that value contain old value   */  check(value) {    if (value.includes(this.string)) {      return !!value.match(this.regexp)    }    return false  }}module.exports = OldValue
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