@Override
	public int compareTo(Problem o) {
		int cmp = Integer.compare(line, o.line);
		if (cmp == 0)
			cmp = Integer.compare(column, o.column);
		if (cmp == 0)
			cmp = level.compareTo(o.level);
		return cmp;
	}
@param newLine
		New line for problem.

@return Copy of the current problem, but with the line number modified.
recaf-ui/src/main/java/software/coley/recaf/ui/control/richtext/problem/Problem.java