swift 插入排序

func insertion_sort(array:Array) -> Array {

    var array = array
    for index in 1..=0 {
            if value < array[i] {
                array[i+1] = array[i];
                array[i] = value
                i = i - 1
            }else {
                break
            }
        }
    }
    return array;
}