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- "use strict";
- var setPrototypeOf = require("../object/set-prototype-of")
- , isExtensible = require("./_is-extensible");
- module.exports = (function () {
- var SubArray;
- if (isExtensible) return require("./_sub-array-dummy");
- if (!setPrototypeOf) return null;
- SubArray = function () {
- var arr = Array.apply(this, arguments);
- setPrototypeOf(arr, SubArray.prototype);
- return arr;
- };
- setPrototypeOf(SubArray, Array);
- SubArray.prototype = Object.create(Array.prototype, {
- constructor: { value: SubArray, enumerable: false, writable: true, configurable: true }
- });
- return SubArray;
- })();
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