/**
 * Bounds of the ``ATable`` to split.
 */
public struct SplitLimit {

	/**
	 * First column index [0; last].
	 */
	uint first;

	/**
	 * Last column index [first; ncols - 1].
	 */
	uint last;

	/**
	 * Maximum of columns per page [1; ncols].
	 */
	uint max_cols;
}

void print_list (List<SplitLimit?> array) {
	for (var i = 0; i < array.length(); ++i) {
		stdout.printf ("%lu %lu %lu\n", array.nth(i).data.first,
		               array.nth(i).data.last, array.nth(i).data.max_cols);
	}
}

void main () {
	var array = new List<SplitLimit?> ();
	SplitLimit lim = { 9, 11, 3 };
	array.append (lim);
	lim = { 2, 6, 2 };
	array.append (lim);
	lim = { 13, 16, 1 };
	array.append (lim);
	//array.append ("ccc");
	//array.append ("aaa");
	//array.append ("bbb");

	print_list (array);

	stdout.puts ("--------\n");

	array.sort ((a, b) => {
	            stdout.printf ("a.first=%lu\n", a.first);
	            if (a.first < b.first) return -1;
	            if (a.first > b.first) return 1;
				return 0;
			});

	stdout.puts ("--------\n");

	print_list (array);
}