- 'use strict';
 
- var wellKnownSymbol = require('../internals/well-known-symbol');
 
- var Iterators = require('../internals/iterators');
 
- var ITERATOR = wellKnownSymbol('iterator');
 
- var ArrayPrototype = Array.prototype;
 
- // check on default Array iterator
 
- module.exports = function (it) {
 
-   return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
 
- };
 
 
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