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.

[3, 98, -85, -12, -30]
15

[-72, -18, 90, 8, -37, 61, -16]
2

[-1, -57, 47]

48