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.

[-30, -22, 17, 70]
8

[-64, 43, -9, 83, 90, -55, -4]
5

[-63, -31, -27, 69, -19, -61, -19, 18, 91]

0