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: [20, 54, 4]

Answer: 16


Question: [-35, -49, -42, -24, -93, -87, 57]

Answer: 6


Question: [-87, 54, 55, 64, 24, 58, -72]

Answer:
1