text: /*!
   * is-extglob <https://github.com/jonschlinkert/is-extglob>
   *
   * Copyright (c) 2014-2015, Jon Schlinkert.
   * Licensed under the MIT License.
   */
  
  module.exports = function isExtglob(str) {
    return typeof str === 'string'
      && /[@?!+*]\(/.test(str);
  };
  