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  1. {"ast":null,"code":"'use strict';\n\nvar addToUnscopables = require('./_add-to-unscopables');\n\nvar step = require('./_iter-step');\n\nvar Iterators = require('./_iterators');\n\nvar toIObject = require('./_to-iobject'); // 22.1.3.4 Array.prototype.entries()\n// 22.1.3.13 Array.prototype.keys()\n// 22.1.3.29 Array.prototype.values()\n// 22.1.3.30 Array.prototype[@@iterator]()\n\n\nmodule.exports = require('./_iter-define')(Array, 'Array', function (iterated, kind) {\n this._t = toIObject(iterated); // target\n\n this._i = 0; // next index\n\n this._k = kind; // kind\n // 22.1.5.2.1 %ArrayIteratorPrototype%.next()\n}, function () {\n var O = this._t;\n var kind = this._k;\n var index = this._i++;\n\n if (!O || index >= O.length) {\n this._t = undefined;\n return step(1);\n }\n\n if (kind == 'keys') return step(0, index);\n if (kind == 'values') return step(0, O[index]);\n return step(0, [index, O[index]]);\n}, 'values'); // argumentsList[@@iterator] is %ArrayProto_values% (9.4.4.6, 9.4.4.7)\n\nIterators.Arguments = Iterators.Array;\naddToUnscopables('keys');\naddToUnscopables('values');\naddToUnscopables('entries');","map":null,"metadata":{},"sourceType":"script"}