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define([], function() {
  /** Used to match `RegExp` flags from their coerced string values. */  var reFlags = /\w*$/;
  /**   * Creates a clone of `regexp`.   *   * @private   * @param {Object} regexp The regexp to clone.   * @returns {Object} Returns the cloned regexp.   */  function cloneRegExp(regexp) {    var result = new regexp.constructor(regexp.source, reFlags.exec(regexp));    result.lastIndex = regexp.lastIndex;    return result;  }
  return cloneRegExp;});