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