'use strict';
// 19.1.3.6 Object.prototype.toString()
var cof = require('./$.cof')
  , tmp = {};
tmp[require('./$.wks')('toStringTag')] = 'z';
if(require('./$').FW && cof(tmp) != 'z'){
  require('./$.redef')(Object.prototype, 'toString', function toString(){
    return '[object ' + cof.classof(this) + ']';
  }, true);
}