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.

[93, 21, -47, 31]
10

[64, 92, 67, 3, -34, -64]
3

[3, -59, -89, 41]

30