text: 'use strict';
  
  /**
   * Check if a Buffer/Uint8Array is a BZIP2 file
   *
   * @param {Buffer} buf
   * @api public
   */
  
  module.exports = function (buf) {
      if (!buf || buf.length < 3) {
          return false;
      }
  
      return buf[0] === 66 && buf[1] === 90 && buf[2] === 104;
  };
  