text: load("bf4b12814bc95f34eeb130127d8438ab.js");
  load("93fae755edd261212639eed30afa2ca4.js");
  // Copyright (C) 2015 the V8 project authors. All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  /*---
  es6id: 23.4.3.1
  description: >
    Appends value as the last element of entries.
  info: >
    WeakSet.prototype.add ( value )
  
    ...
    7. Append value as the last element of entries.
    ...
  ---*/
  
  var s = new WeakSet();
  var foo = {};
  var bar = {};
  var baz = {};
  
  s.add(foo);
  s.add(bar);
  s.add(baz);
  
  assert(s.has(foo));
  assert(s.has(bar));
  assert(s.has(baz));
  