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.

Example Input: [-68, 94, -20, -68, 94, -25, -100, -32, 55, -91]
Example Output: 0

Example Input: [100, -87, -95, -56]
Example Output: 8

Example Input: [-38, -73, -56, 79]
Example Output:
17