| 1 | ;
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| 2 | var call = require('../internals/function-call');
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| 3 |
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| 4 | module.exports = function (record, fn, ITERATOR_INSTEAD_OF_RECORD) {
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| 5 | var iterator = ITERATOR_INSTEAD_OF_RECORD ? record : record.iterator;
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| 6 | var next = record.next;
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| 7 | var step, result;
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| 8 | while (!(step = call(next, iterator)).done) {
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| 9 | result = fn(step.value);
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| 10 | if (result !== undefined) return result;
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| 11 | }
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| 12 | };
|