export default function map(arr, fn) {
var res = [], i; for (i = 0; i < arr.length; ++i) { res.push(fn(arr[i], i)); } return res;
}
export default function map(arr, fn) {
var res = [], i; for (i = 0; i < arr.length; ++i) { res.push(fn(arr[i], i)); } return res;
}