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: [-4, 39, -75]
Example Output: 43

Example Input: [55, 33, -58, -30, -6, 1, -79, -56]
Example Output: 2

Example Input: [93, 27, 64]
Example Output:
29