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yz3456

2024-07-17 331a8018f4ffb03e7af3b111492d299a0c7a24c5

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var nativeFunctionToString = require('./_function-to-string');
var WeakMap = require('./_global').WeakMap;
 
module.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap));