TASK DEFINITION: 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.
PROBLEM: [90, -49, -17, 9]

SOLUTION: 26

PROBLEM: [18, 25, -87, -10, 37, 76, 7]

SOLUTION: 7

PROBLEM: [-20, 35, 27, -59, 70, -29, -8, -50]

SOLUTION:
8