Bubble sort for swift

bubbleSort.swift

import Foundation

func bubbleSort(_ list: [Int]) -> [Int]{
    var array = list
    var swapped = true
    while swapped{
        swapped = false
        for i in 0..<array.count-1{
            if array[i] > array[i+1]{
                (array[i], array[i+1]) = (array[i+1], array[i])
                swapped = true
            }
        }
    }
    return array
}



func bubleSort(_ array: [Int]) -> [Int]{
    var a = array
    for i in 0..<a.count-1{
        for j in i+1..<a.count{
            if a[i] > a[j]{
                (a[i], a[j]) = (a[j], a[i])
            }
        }
    }
    return a
}