修改了index.js

feige

2023-04-08 6a99341341912b65a7cbfaaad79c15bec1fb9368

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/* eslint-disable es/no-symbol -- required for testing */
var NATIVE_SYMBOL = require('../internals/symbol-constructor-detection');
 
module.exports = NATIVE_SYMBOL
  && !Symbol.sham
  && typeof Symbol.iterator == 'symbol';