HTMLify

func removeDuplicates(nums []int) int {
    l := len(nums)
    for i:=0; i<l-1; i++ {
        if nums[i] == nums[i+1] {
            for j:=i; j<l-1; j++ {
                nums[j] = nums[j+1]
            }
            l--
            i--
        }
    }
    return l
}