Takes a custom sequence of integers and produces a sorted vector of ranges.
use range_rover::range_rover; let input = vec![-1, -2, 2, 0, 7, 10, -4, 1, 3, 6, 10, -3, 4, 9, 8]; let result = range_rover(input); assert_eq!(result, vec![-4..=4, 6..=10]);