| 'use strict'; | 
| var $ = require('../internals/export'); | 
| var symmetricDifference = require('../internals/set-symmetric-difference'); | 
| var setMethodAcceptSetLike = require('../internals/set-method-accept-set-like'); | 
|   | 
| // `Set.prototype.symmetricDifference` method | 
| // https://tc39.es/ecma262/#sec-set.prototype.symmetricdifference | 
| $({ target: 'Set', proto: true, real: true, forced: !setMethodAcceptSetLike('symmetricDifference') }, { | 
|   symmetricDifference: symmetricDifference | 
| }); |