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  1. {"ast":null,"code":"'use strict';\n\nvar create = require('./_object-create');\n\nvar descriptor = require('./_property-desc');\n\nvar setToStringTag = require('./_set-to-string-tag');\n\nvar IteratorPrototype = {}; // 25.1.2.1.1 %IteratorPrototype%[@@iterator]()\n\nrequire('./_hide')(IteratorPrototype, require('./_wks')('iterator'), function () {\n return this;\n});\n\nmodule.exports = function (Constructor, NAME, next) {\n Constructor.prototype = create(IteratorPrototype, {\n next: descriptor(1, next)\n });\n setToStringTag(Constructor, NAME + ' Iterator');\n};","map":null,"metadata":{},"sourceType":"script"}