Bubblesort in Go

package main

import ("fmt"
        "math/rand"
        "time")

const ARLEN int = 10

func randomArray() [ARLEN]int {

    //Reset Seed
    seed := rand.NewSource(time.Now().UnixNano())
    rnd := rand.New(seed)

    var arr [ARLEN]int
    //Fill Array
    for i:=0; i<ARLEN; i++ {
        arr[i] = rnd.Intn(100)
    }
    return arr
}

func bubbleSort(arr *[ARLEN]int){
    changesDone := true
    for i:=0; i < ARLEN && changesDone; i++ {
        changesDone = false
        for k:=0; k < ARLEN-1-i; k++ {
            if arr[k] > arr[k+1] {
                temp := arr[k]
                arr[k] = arr[k+1]
                arr[k+1] = temp
                changesDone = true
            }
        }
    }
}

func main() {
    arr := randomArray()
    fmt.Println("generated random Array:", arr)

    bubbleSort(&arr)
    fmt.Println("Bubblesorted Array:", arr)
}