array-from-constructor-and-list.js
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array-from-constructor-and-list.js
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	var lengthOfArrayLike = require('../internals/length-of-array-like');

	module.exports = function (Constructor, list) {
	var index = 0;
	var length = lengthOfArrayLike(list);
	var result = new Constructor(length);
	while (length > index) result[index] = list[index++];
	return result;
	};