In this task you will be given a list of integers. You should find the minimum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the smallest possible absolute distance.

[-45, 30, 75, -47]
2

[-22, -74, -56, -72, -55, -87, 38, 46]
1

[-13, -16, 90]

3