text: const _ = require('lodash');
  const fs = require('fs');
  
  /**
   *  @memberOf FileUtil
   *  @constant constants
   */
  var constants = _.merge({}, fs.constants, {
      S_ISUID: parseInt(4000, 8),
      S_ISGID: parseInt(2000, 8),
      S_ISVTX: parseInt(1000, 8),
      S_IRWXU: parseInt(700, 8),
      S_IRUSR: parseInt(400, 8),
      S_IWUSR: parseInt(200, 8),
      S_IXUSR: parseInt(100, 8),
      S_IRWXG: parseInt(70, 8),
      S_IRGRP: parseInt(40, 8),
      S_IWGRP: parseInt(20, 8),
      S_IXGRP: parseInt(10, 8),
      S_IRWXO: parseInt(7, 8),
      S_IROTH: parseInt(4, 8),
      S_IWOTH: parseInt(2, 8),
      S_IXOTH: parseInt(1, 8),
      S_IRUGO: parseInt(444, 8),
      S_IWUGO: parseInt(222, 8),
      S_IXUGO: parseInt(111, 8)
  });
  
  module.exports = constants;