已经修改了大部分提交的bug

feige

2023-11-21 4358a3134c53590ef838c456e8d9369880655114

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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));