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.
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Question: [-40, 14, 27, -73, 88]

Answer: 13


Question: [37, -75, 58, -93, 86, -21, -56]

Answer: 18


Question: [-77, -55, -63, -72, -33, 0, 8, -4]

Answer:
4