'use strict'; 
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var $ = require('../internals/export'); 
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var WeakSetHelpers = require('../internals/weak-set-helpers'); 
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var createCollectionOf = require('../internals/collection-of'); 
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// `WeakSet.of` method 
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// https://tc39.github.io/proposal-setmap-offrom/#sec-weakset.of 
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$({ target: 'WeakSet', stat: true, forced: true }, { 
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  of: createCollectionOf(WeakSetHelpers.WeakSet, WeakSetHelpers.add, false) 
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}); 
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