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5 天以前 214cda58c3786972c958da5c6d54a135490a3c11
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'use strict';
var $ = require('../internals/export');
var symmetricDifference = require('../internals/set-symmetric-difference');
var setMethodGetKeysBeforeCloning = require('../internals/set-method-get-keys-before-cloning-detection');
var setMethodAcceptSetLike = require('../internals/set-method-accept-set-like');
 
var FORCED = !setMethodAcceptSetLike('symmetricDifference') || !setMethodGetKeysBeforeCloning('symmetricDifference');
 
// `Set.prototype.symmetricDifference` method
// https://tc39.es/ecma262/#sec-set.prototype.symmetricdifference
$({ target: 'Set', proto: true, real: true, forced: FORCED }, {
  symmetricDifference: symmetricDifference
});