'use strict'; 
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var internalObjectKeys = require('../internals/object-keys-internal'); 
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var enumBugKeys = require('../internals/enum-bug-keys'); 
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// `Object.keys` method 
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// https://tc39.es/ecma262/#sec-object.keys 
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// eslint-disable-next-line es/no-object-keys -- safe 
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module.exports = Object.keys || function keys(O) { 
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  return internalObjectKeys(O, enumBugKeys); 
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}; 
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