1 | 'use strict';
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2 | var $ = require('../internals/export');
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3 | var anInstance = require('../internals/an-instance');
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4 | var getPrototypeOf = require('../internals/object-get-prototype-of');
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5 | var createNonEnumerableProperty = require('../internals/create-non-enumerable-property');
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6 | var hasOwn = require('../internals/has-own-property');
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7 | var wellKnownSymbol = require('../internals/well-known-symbol');
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8 | var AsyncIteratorPrototype = require('../internals/async-iterator-prototype');
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9 | var IS_PURE = require('../internals/is-pure');
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10 |
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11 | var TO_STRING_TAG = wellKnownSymbol('toStringTag');
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12 |
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13 | var $TypeError = TypeError;
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14 |
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15 | var AsyncIteratorConstructor = function AsyncIterator() {
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16 | anInstance(this, AsyncIteratorPrototype);
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17 | if (getPrototypeOf(this) === AsyncIteratorPrototype) throw new $TypeError('Abstract class AsyncIterator not directly constructable');
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18 | };
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19 |
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20 | AsyncIteratorConstructor.prototype = AsyncIteratorPrototype;
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21 |
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22 | if (!hasOwn(AsyncIteratorPrototype, TO_STRING_TAG)) {
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23 | createNonEnumerableProperty(AsyncIteratorPrototype, TO_STRING_TAG, 'AsyncIterator');
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24 | }
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25 |
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26 | if (IS_PURE || !hasOwn(AsyncIteratorPrototype, 'constructor') || AsyncIteratorPrototype.constructor === Object) {
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27 | createNonEnumerableProperty(AsyncIteratorPrototype, 'constructor', AsyncIteratorConstructor);
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28 | }
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29 |
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30 |
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31 |
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32 | $({ global: true, constructor: true, forced: IS_PURE }, {
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33 | AsyncIterator: AsyncIteratorConstructor
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34 | });
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