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| 'use strict';
| var WeakMapHelpers = require('../internals/weak-map-helpers');
|
| var weakmap = new WeakMapHelpers.WeakMap();
| var set = WeakMapHelpers.set;
| var remove = WeakMapHelpers.remove;
|
| module.exports = function (key) {
| set(weakmap, key, 1);
| remove(weakmap, key);
| return key;
| };
|
|
