Function to pack integers into ranges.
Takes a custom sequence of integers and produces a sorted vector of ranges.
Example:
use range_rover;
let input = vec!;
let result = range_rover;
assert_eq!;
Takes a custom sequence of integers and range, produces a sorted vector of excluded ranges in range.
Example:
use missed_in_range;
let input = vec!;
let missed = missed_in_range;
assert_eq!;