nsort (';' LIST )+

static String	_nsortHelp	= "${nsort;<list>...}";

public String _nsort(String args[]) {
	verifyCommand(args, _nsortHelp, null, 2, Integer.MAX_VALUE);

	ExtList<String> result = new ExtList<String>();
	for (int i = 1; i < args.length; i++) {
		result.addAll(ExtList.from(args[i]));
	}
	Collections.sort(result, new Comparator<String>() {

		public int compare(String a, String b) {
			while (a.startsWith("0"))
				a = a.substring(1);

			while (b.startsWith("0"))
				b = b.substring(1);

			if (a.length() == b.length())
				return a.compareTo(b);
			else if (a.length() > b.length())
				return 1;
			else
				return -1;

		}
	});
	return result.join();
}