text: 'use strict';
  module.exports = isGzipped;
  
  /**
   * Test if the provided buffer contains gzipped data.
   *
   * @param {Buffer} buffer The buffer.
   * @returns {Boolean} True if the data is gzipped, false if not.
   */
  function isGzipped(buffer) {
      return buffer[0] === 0x1f && buffer[1] === 0x8b;
  }
  