Merge remote-tracking branch 'origin/master'

linwenling

2023-10-22 cf948b62048be5f217623cc31a0d6d2680c72476

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'use strict';
 
var IteratorComplete = require('./IteratorComplete');
var IteratorNext = require('./IteratorNext');
 
// https://262.ecma-international.org/6.0/#sec-iteratorstep
 
module.exports = function IteratorStep(iterator) {
    var result = IteratorNext(iterator);
    var done = IteratorComplete(result);
    return done === true ? false : result;
};