text: var $ = require('../internals/export');
  var isObject = require('../internals/is-object');
  var onFreeze = require('../internals/internal-metadata').onFreeze;
  var FREEZING = require('../internals/freezing');
  var fails = require('../internals/fails');
  
  var nativeSeal = Object.seal;
  var FAILS_ON_PRIMITIVES = fails(function () { nativeSeal(1); });
  
  // `Object.seal` method
  // https://tc39.github.io/ecma262/#sec-object.seal
  $({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, {
    seal: function seal(it) {
      return nativeSeal && isObject(it) ? nativeSeal(onFreeze(it)) : it;
    }
  });
  